package com.leyou.dao;

import com.leyou.pojo.Spec_group;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;

public interface Spec_groupMapper extends Mapper<Spec_group> {
    @Select("select * from tb_spec_group where cid=#{cid}")
    List<Spec_group> groups(Integer cid);
}
